About Appliance Master ®: . Appliance Master ® was developed in 1983 to bring area occupants and business operators in New Jersey the best appliance repair service available in the profession. The company sets themselves aside from the others by supplying the only process out there where the client can search their database and arrange their own appliance repair service call online, 24 hours a day, 7 days a week. The Customer Controlled Booking System greatly improves feedback time and saves the homeowner time and money by making it possible for them to choose the service time that best suits their timetable.